Frog and Toad Calls of the Pacific Coast: Vanishing Voices
by Carlos Davidson
An audio guide
identifying 25 species of frogs and toads found in the Pacific Coast
states (Alaska, British Columbia, Washington, Oregon, California, and
North Baja California).
The one hour CD is
accompanied by a 28 page booklet with descriptions of calls,
breeding season, and breeding habitats for each species; as well
as information on the different types of frog calls, on learning
and identifying calls, and on the use of sound by biologists.
This production is a
collaboration between the U.S. Forest Service and the Cornell Laboratory of Ornithology.
Available from the Cornell
Lab online. Enter Frog and Toad in the search box lower left.
treefrog - real audio file
Arroyo toad - real audio file